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Warning!
At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article. |
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"Is this all real? Or has this been happening inside my head?"
The topic of this article is of a real-life subject that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really existed), and, as such, details contained in this article may differ from real world facts. |
- "The first patented roller skates were invented by a Belgian named John Joseph Merlin in 1760."
- — Professor Sikander to Jacob's sibling[src]
John Joseph Merlin was a Belgian inventor who invented the first patented Roller Skates in 1760. Professor Sikander mentioned him to Jacob's sibling in the 1990–1991 school year at Hogwarts.[1]
Appearances[]
- Harry Potter: Hogwarts Mystery (First mentioned)
